# 管管安全 vs VOLTA ENERGY

The clearest difference is device support: VOLTA ENERGY at 2 against 管管安全's —. On price, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | 管管安全 | VOLTA ENERGY |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Every 2 days |
| Size | 60 MB | 10 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | — | **iPhone, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Jiangsu V.R Global Vision Co.Ltd.](https://appshunter.io/developer/1725915596) | [胜 周](https://appshunter.io/developer/1738347526) |

## What reviewers say

### 管管安全

[App page](https://appshunter.io/ios/app/id1598079671)

**In-app purchases:** none


### VOLTA ENERGY

[App page](https://appshunter.io/ios/app/volta-energy/id6502325019)

**In-app purchases:** none


## Frequently asked questions

### Is 管管安全 free?

管管安全 is free to download, with no in-app purchases.

### Is VOLTA ENERGY free?

VOLTA ENERGY is free to download, with no in-app purchases.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*